Connect custom MCP Clients

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Use the redirect URI to connect custom applications.

To connect an MCP Client or custom application to the Pigment MCP Server, you need to whitelist its redirect URI. A redirect URI is the callback URL that the OAuth authentication flow uses to return control to the MCP client after a user authorizes access.

To whitelist a custom redirect URI:

  1. Get the redirect URI. Attempt to connect it to the Pigment MCP Server. When the OAuth authentication flow fails, you should receive an error message similar to: “No MCP connector type found for redirect uris [“https://example.com/oauth/callback”]”. The redirect URI is the URL shown in the error description (in this example: https://example.com/oauth/callback).

  2. Submit a whitelisting request. Raise a support ticket with the following information:

    1. Your Workspace name or ID.

    2. The redirect URI that needs to be whitelisted.

The Product Support team will review your request and whitelist the redirect URI for your Workspace only.

⚠️ Important

Pigment MCP Server only supports OAuth authentication. Your custom application needs to support OAuth 2.0 with Dynamic Client Registration (DCR). We don't support authentication via API Keys or other authentication methods.